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Kimberley, Northern Cape Province, South Africa

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Afwillite : Ca3[HSiO4]2 · 2H2O

Dutoitspan Mine, Kimberley, Northern Cape Province, South Africa

Afwillite. Specimen is in the collection of the British Museum of Natural History #1925,463 (1975). Scale at bottom of image is an inch with a rule at one cm.
Photo ID: 216966    View Count: 58

Bultfonteinite : Ca2[F|HSiO4] · H2O

Bultfontein Mine, Kimberley, Northern Cape Province, South Africa

Exceptionally good coating of very fine Bulfontein crystals over matrix. The color and quality of drusy crystals are excellent, as are the symmetry and aesthetics of the overall specimen. THIS IS A VERY RARE specimen from the TYPE LOCALITY! 1.2 x 1.2 x .9 cm

 © Rob LavinskyPhoto ID: 48819    View Count: 229

Diamond : C

De Beers Mine, Kimberley, Northern Cape Province, South Africa

An impressively large, translucent octohedron with a waxy beige-gray color, this diamond makes for a hefty display-quality example! It has interesting reddish inclusions visible from two faces, as well. This piece is from the Ruggiero Collection, acquired in 1978 . It is 10 mm on edge or larger measured across, about 1.1 to 1.3 cm 11.75 carats: ...

Mindat.org Photo of the Day - 28th Feb 2006
 © Rob LavinskyPhoto ID: 39506    View Count: 698

Diamond : C

Kimberley, Northern Cape Province, South Africa

1 mm octaedron - collection and photo Jacques VALVERDE - jacques.valverde@tele2.fr
 © Jacques VALVERDEPhoto ID: 43760    View Count: 490

Multiple photos availableDiamond : C

Kimberley, Northern Cape Province, South Africa

Diamond (4 mm wide) in host eclogite, New Elands kimberlite, South Africa. Matrix is mostly grossular-rich garnet and altered clinopyroxene. Whether this is a thin macle, or is one face of a deep-set octahedron, is unknown. Specimen overview also uploaded. Photo by T. Peterson, specimen courtesy of Bruce Kjarsgaard, Geological Survey of Canada.
 © Tony PetersonPhoto ID: 110561    View Count: 353

Diamond : C

Kimberley Mine, Kimberley, Northern Cape Province, South Africa

1cm diamond crystal, collected 1908. Specimen from Moravian County Museum, Czech republic.
 © Zbynek BurivalPhoto ID: 189076    View Count: 158

Diamond : C

Kimberley Mine, Kimberley, Northern Cape Province, South Africa

1.6 x 1.5 x 1.5 cm. This is one of those few rare diamonds that today can be dated and located to the original Kimberley Mine itself, almost certainly dating to the early 1900s and perhaps further. It went to the Smithsonian in a collection prior to WWI, I am told, and then was traded out to dealer Walt Lidstrom in the 1960s. It stayed with his ...
 © Rob LavinskyPhoto ID: 251624    View Count: 46

Multiple photos availableOlivine : (Mg,Fe2+)2[SiO4]

Kimberley Mine, Kimberley, Northern Cape Province, South Africa

This specimen consists of a complex mass of Peridotite that hosts numerous nodules of Olivine throughout. In addition to the Olivine, there are numerous other species in association as well as numerous curious features that are quite fascinating in person. This specimen is from the famous and historic Kimberly Mine - perhaps the worlds' most ...
 © Jasun McAvoyPhoto ID: 257416    View Count: 24

Multiple photos availablePyrope : Mg3Al2[SiO4]3, Diopside (Var: Chromian Diopside) : (Ca,Cr)MgSi2O6, Olivine : (Mg,Fe2+)2[SiO4]

Kimberley, Northern Cape Province, South Africa

Polished garnet lherzolite from the Kimberley kimberlite mine dumps. FOV=4 cm. The precise pipe this xenolith came from is unknown....but then, it's from the mantle, anyway! Photo by T. Peterson, specimen courtesy of Bruce Kjarsgaard, Geological Survey of Canada. Wider-view photo also uploaded.
 © Tony PetersonPhoto ID: 102462    View Count: 377
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